package lab02.test18;

public class Test01 {
    public static void main(String[] args) {
        String name ="My name is Network crazy";
        System.out.println(name.length());
        System.out.println("打印字符串的第一个字符:"+name.charAt(0));
        System.out.println("打印字符串的最后一个字符:"+name.charAt(name.length()-1));
        String[] result = name.split(" ");
        System.out.println("打印字符串的第一个单词:"+result[0]);
        //字符串crazt开始的位置
        System.out.println(name.indexOf("crazy"));
    }
}
